import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'center.dart';
import 'left.dart';
import 'right.dart';
import 'dart:io';

class MyHttpOverrides extends HttpOverrides {
  @override
  HttpClient createHttpClient(SecurityContext? context) {
    return super.createHttpClient(context)
      ..findProxy = _findProxy;
  }

  String _findProxy(url) {
    return HttpClient.findProxyFromEnvironment(
        url, environment: {
      "http_proxy": "127.0.0.1:10809",
      "https_proxy": "127.0.0.1:10809",
      "no_proxy": "example.com,www.example.com,127.0.0.1"
    });
  }
}

void main() {
  HttpOverrides.global = MyHttpOverrides();
  runApp(const MyApp());
}


class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,

      ),
      home: Scaffold(

        body: Container(
          padding: const EdgeInsets.symmetric(vertical: 10,horizontal: 10),
          decoration: const BoxDecoration(color: Color(0xffF5F5F5)),
          child: HomePageState(),
        ),

      ),
    );
  }
}


class HomePageState extends StatelessWidget {
  HomePageState({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      width: double.infinity,
      child: Flex(
        direction: Axis.horizontal,
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.start,
        verticalDirection: VerticalDirection.down,
        textDirection: TextDirection.rtl,
        children: [
          RightView(),
          CenterView(),
          LeftView(),
        ],
      )
    );
  }

}
